Set top box



FIG. 1 is a front right perspective view of the set top box showing ournew design;

FIG. 2 is a rear left perspective thereof

FIG. 3 is a front view thereof:

FIG. 4 is a left side view thereof;

FIG. 5 is rear view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The ornamental design for a set top box, as shown and described.